A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-295-8343
NSN 5975-01-359-7288
NSN 6240-00-927-7009
NSN 5925-01-557-6444
NSN 6610-01-441-8364
NSN 4140-01-560-0368
NSN 6620-00-975-2539
NSN 5920-01-027-4560
NSN 6685-01-544-6067
NSN 5855-01-418-2962
NSN 5998-01-625-0848
NSN 5960-01-602-6009